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1/******************************************************************************
2 *
3 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
4 *
5 * Portions of this file are derived from the ipw3945 project.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 *
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
22 *
23 * Contact Information:
24 * Intel Linux Wireless <ilw@linux.intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *
27 *****************************************************************************/
28
29#ifndef __iwl_io_h__
30#define __iwl_io_h__
31
32#include <linux/io.h>
33
34#include "iwl-dev.h"
35#include "iwl-debug.h"
36#include "iwl-devtrace.h"
37#include "iwl-bus.h"
38
39static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val)
40{
41 trace_iwlwifi_dev_iowrite8(priv, ofs, val);
42 bus_write8(priv->bus, ofs, val);
43}
44
45static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val)
46{
47 trace_iwlwifi_dev_iowrite32(priv, ofs, val);
48 bus_write32(priv->bus, ofs, val);
49}
50
51static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs)
52{
53 u32 val = bus_read32(priv->bus, ofs);
54 trace_iwlwifi_dev_ioread32(priv, ofs, val);
55 return val;
56}
57
58void iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask);
59void iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask);
60
61int iwl_poll_bit(struct iwl_priv *priv, u32 addr,
62 u32 bits, u32 mask, int timeout);
63int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask,
64 int timeout);
65
66int iwl_grab_nic_access_silent(struct iwl_priv *priv);
67int iwl_grab_nic_access(struct iwl_priv *priv);
68void iwl_release_nic_access(struct iwl_priv *priv);
69
70u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg);
71void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value);
72
73
74u32 iwl_read_prph(struct iwl_priv *priv, u32 reg);
75void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val);
76void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask);
77void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg,
78 u32 bits, u32 mask);
79void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask);
80
81void _iwl_read_targ_mem_words(struct iwl_priv *priv, u32 addr,
82 void *buf, int words);
83
84#define iwl_read_targ_mem_words(priv, addr, buf, bufsize) \
85 do { \
86 BUILD_BUG_ON((bufsize) % sizeof(u32)); \
87 _iwl_read_targ_mem_words(priv, addr, buf, \
88 (bufsize) / sizeof(u32));\
89 } while (0)
90
91u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr);
92void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val);
93#endif
1/******************************************************************************
2 *
3 * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
4 *
5 * Portions of this file are derived from the ipw3945 project.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 *
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
22 *
23 * Contact Information:
24 * Intel Linux Wireless <ilw@linux.intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *
27 *****************************************************************************/
28
29#ifndef __iwl_io_h__
30#define __iwl_io_h__
31
32#include "iwl-devtrace.h"
33#include "iwl-trans.h"
34
35static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
36{
37 trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
38 iwl_trans_write8(trans, ofs, val);
39}
40
41static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
42{
43 trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
44 iwl_trans_write32(trans, ofs, val);
45}
46
47static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
48{
49 u32 val = iwl_trans_read32(trans, ofs);
50 trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
51 return val;
52}
53
54void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
55void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
56
57int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
58 u32 bits, u32 mask, int timeout);
59int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
60 int timeout);
61
62int iwl_grab_nic_access_silent(struct iwl_trans *trans);
63bool iwl_grab_nic_access(struct iwl_trans *trans);
64void iwl_release_nic_access(struct iwl_trans *trans);
65
66u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
67void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
68
69
70u32 iwl_read_prph(struct iwl_trans *trans, u32 reg);
71void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val);
72void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
73void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
74 u32 bits, u32 mask);
75void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
76
77void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
78 void *buf, int words);
79
80#define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \
81 do { \
82 BUILD_BUG_ON((bufsize) % sizeof(u32)); \
83 _iwl_read_targ_mem_words(trans, addr, buf, \
84 (bufsize) / sizeof(u32));\
85 } while (0)
86
87int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
88 void *buf, int words);
89
90u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
91int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
92#endif